package com.awifi.com.thread.stringbuffer;

/**
 * @description: ToDo
 * @author: marin
 * @time: 2020/7/1 20:23
 */
public class StringBufferTest {
    public static void main(String[] args) {
        StringBuffer sb = new StringBuffer();
        sb.append("a");
        sb.append("b");
        sb.append("c");
        System.out.println(sb);


        int a = 10;
        int b = 10;
        System.out.println(a == b);

        Integer a1 = 135;
        Integer b1 = 135;
        System.out.println(a1 == b1);
        System.out.println(a1.toString());

        boolean aa = true;
        Boolean bb = true;
        System.out.println(aa == bb);
    }
}
